The 1999 Lexus LS 400 is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. Using higher octane fuel can help optimize engine performance and efficiency. However, using lower octane fuel may lead to knocking and reduced performance, so it's recommended to adhere to the manufacturer's specifications for optimal operation.
A Lexus GS 400 has 300 horsepower.
That's what you're supposed to use.
It is a hi-compression motor and does require 93 octane.
7 quarts
A.c air filter
750 rpm's + or - 50 RPM'S www.lextechautomotivellc.com
6 1/2 in. speakers!
open the glove box it should be in the back i have the same year but the 400 and that is where mine is the price for a new one should be no more than 25 dollars
Lexus Ls 400
it should be under the driver's seat
where is the stater located on a 92 sc 400 lexus v8
The 1996 Lexus LS 400 has a curb weight of 3,650 lbs.